Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 16, 2024, 11:01 a.m.	Oct. 16, 2024, 11:03 a.m.

Size	7.6MB
Type	PE32+ executable (GUI) x86-64, for MS Windows
MD5	`a38e702946c3b3770260051e865cba87`
SHA256	`48920ba56754b4d186ee7ee910c12cd72fb3d605afce6540a895063dc2d6f49d`
CRC32	`B0A703FC`
ssdeep	`196608:UPTaL111q3O+jvKMWkcOFCT4wDqtwlwRKN1QbAk:UPT0cpcT4wO0N1Qb`
PDB Path	wextract.pdb
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE64 - (no description) Win32_Trojan_Emotet_RL_Gen_Zero - Win32 Trojan Emotet CAB_file_format - CAB archive file Win32_Trojan_Gen_1_0904B0_Zero - Win32 Trojan Emotet UPX_Zero - UPX packed file

parttransferpro.exe "C:\Users\test22\AppData\Local\Temp\parttransferpro.exe"
3024
- parttransfer.exe C:\Users\test22\AppData\Local\Temp\IXP000.TMP\parttransfer.exe
  2204

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 16, 2024, 11:01 a.m.			0	0
IsDebuggerPresent Oct. 16, 2024, 11:01 a.m.			0	0

This executable has a PDB path (1 event)

pdb_path

wextract.pdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Oct. 16, 2024, 11:01 a.m.		1	1	0

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

AVI

Allocates read-write-execute memory (usually to unpack itself) (13 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00e20000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ff0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73d91000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73d92000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02640000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d32000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d4c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x025f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d65000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d6b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d67000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2024, 11:01 a.m.	process_identifier: 2204 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d3a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\parttransfer.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\parttransfer.exe

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00794800', u'virtual_address': u'0x0000f000', u'entropy': 7.998505443845934, u'name': u'.rsrc', u'virtual_size': u'0x00795000'}

entropy

7.99850544385

description

A section with a high entropy has been found

entropy

0.994490711083

description

Overall entropy of this PE file is high

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0

reg_value

rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\test22\AppData\Local\Temp\IXP000.TMP\"

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\parttransfer.exe

File has been identified by 50 AntiVirus engines on VirusTotal as malicious (50 events)

Bkav	W64.AIDetectMalware
Lionic	Trojan.Win32.Crypt.4!c
Cynet	Malicious (score: 99)
CAT-QuickHeal	Trojan.MSIL
Skyhigh	BehavesLike.Win64.Dropper.wc
ALYac	Trojan.GenericKD.74149320
Cylance	Unsafe
VIPRE	Trojan.GenericKD.74149320
Sangfor	Trojan.Msil.Kryptik.Va44
BitDefender	Trojan.GenericKD.74149320
K7GW	Trojan ( 005ba9661 )
K7AntiVirus	Trojan ( 005ba9661 )
Arcabit	Trojan.Generic.D46B6DC8
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AMMF
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Kaspersky	Trojan.MSIL.Crypt.ilsd
Alibaba	Trojan:MSIL/Kryptik.fab242a7
MicroWorld-eScan	Trojan.GenericKD.74149320
Rising	Malware.Obfus/MSIL@AI.97 (RDM.MSIL2:ghGyYACJmb3XUjce+lwQTQ)
Emsisoft	Trojan.GenericKD.74149320 (B)
F-Secure	Trojan.TR/Kryptik.fkpvw
Zillya	Trojan.Crypt.Win32.83864
TrendMicro	TrojanSpy.Win64.LUMMASTEALER.YXEIOZ
McAfeeD	ti!48920BA56754
Trapmine	malicious.high.ml.score
CTX	exe.trojan.msil
Sophos	Mal/Generic-S
SentinelOne	Static AI - Malicious SFX
FireEye	Generic.mg.a38e702946c3b377
Google	Detected
Avira	TR/Kryptik.fkpvw
Kingsoft	MSIL.Trojan.Crypt.ilsd
Microsoft	Trojan:Win32/Vigorf.A
ZoneAlarm	Trojan.MSIL.Crypt.ilsd
GData	Trojan.GenericKD.74149320
Varist	W64/ABRisk.YUPO-4872
McAfee	Artemis!A38E702946C3
DeepInstinct	MALICIOUS
Ikarus	Trojan-Spy.AgentTesla
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TrojanSpy.Win64.LUMMASTEALER.YXEIOZ
Tencent	Msil.Trojan.Crypt.Cnhl
Yandex	Trojan.Crypt!PkCPucVsQFA
Fortinet	W32/Malicious_Behavior.SBX
AVG	Win32:PWSX-gen [Trj]
Paloalto	generic.ml
alibabacloud	Trojan:MSIL/Crypt.ifmq

parttransferpro.exe

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